Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quais são as partidas com 50% de empates para o Time Milan?
 ###Tabelas: CREATE TABLE christmas_number_ones (christmas_number_ones_id AUTO_INCREMENT PRIMARY KEY, Year INT, Artist VARCHAR, Album VARCHAR, Record label VARCHAR, Weeks at number one INT) CREATE TABLE 1945 (1945_id AUTO_INCREMENT PRIMARY KEY, Title VARCHAR, Series VARCHAR, Director VARCHAR, Production Number VARCHAR, Release date VARCHAR, reissue? VARCHAR) CREATE TABLE international_versions (international_versions_id AUTO_INCREMENT PRIMARY KEY, Country VARCHAR, Local Name VARCHAR, Host VARCHAR, Channel VARCHAR, Year Aired VARCHAR, Top Prize VARCHAR) CREATE TABLE by_clubs (by_clubs_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Matches INT, Wins INT, Wins % VARCHAR, Draws INT, Draws % VARCHAR, Losses INT, Losses % VARCHAR, Against INT, For & Against Ratio VARCHAR) CREATE TABLE finals (finals_id AUTO_INCREMENT PRIMARY KEY, Year INT, Champion VARCHAR, Runner-up VARCHAR, Score VARCHAR, City VARCHAR, Venue VARCHAR)  
SELECT Matches FROM by_clubs WHERE Draws % = 50% AND Team = milan